Margaret Lascelles noblewoman; (1883-1978) (1883–1978) Parents Florence Lascelles, Countess of Harewood Henry Lascelles, 5th Earl of Harewood Children Michael Hamilton-Russell Gustavus Hamilton-Russell Richard Gustavus Hamilton-Russell John Hamilton-Russell Desmond Hamilton-Russell Rosemary Hamilton-Russell Siblings Henry Lascelles, 6th Earl of Harewood Edward Cecil Lascelles Partners Gustavus Hamilton-Russell, 9th Viscount Boyne